@article{souza_cecatti_2020,  title={A Comprehensive Integrative Review of the Factors Associated with Spontaneous Preterm Birth, Its Prevention and Prediction, Including Metabolomic Markers},  volume={42},  ISSN={0100-7203},  url={https://doi.org/10.1055/s-0040-1701462},  DOI={10.1055/s-0040-1701462},  number={1},  journal={Revista Brasileira de Ginecologia e Obstetrícia},  publisher={Federação Brasileira das Sociedades de Ginecologia e Obstetrícia},  author={Souza, Renato Teixeira and Cecatti, José Guilherme},  year={2020},  month={Jan},  pages={51–60} }